rare-earth

rare-earth读音音标

英 [\'reər\'ɜ:θ]

美 [\'reər\'ɜθ]

rare-earth意思解释

释义

稀土；

英英释义

n.

any element of the lanthanide series (atomic numbers 57 through 71)

同义词：rare earthrare-earth elementlanthanoidlanthanidelanthanon

双语例句

用作形容词(adj.)At present, rare earth-containing nodular irons are developing still fast in China.目前含稀土的球铁仍在中国迅速发展。Rare earth luminescence materials of alkaline earth stannates have also been prepared via thermal decomposition of hydroxo stannate precursors.利用某些新型带羟基的碱土锡酸盐作为前驱体，固相反应合成掺稀土的锡酸盐发光材料。